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Changes to threadtest3 so that "stress2" is more similar to the SDS stress test.

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FossilOrigin-Name: 5648af96d8e2521c5b0cca19f1358374d032394d
This commit is contained in:
dan
2014-12-15 20:49:26 +00:00
parent 9af10620ec
commit 1ee46c01b4
4 changed files with 82 additions and 89 deletions
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37
test/threadtest3.c
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@ -121,7 +121,10 @@ struct MD5Context {
int isInit;
uint32 buf[4];
uint32 bits[2];
unsigned char in[64];
union {
unsigned char in[64];
uint32 in32[16];
} u;
};
typedef struct MD5Context MD5Context;
@ -270,7 +273,7 @@ void MD5Update(MD5Context *ctx, const unsigned char *buf, unsigned int len){
/* Handle any leading odd-sized chunks */
if ( t ) {
unsigned char *p = (unsigned char *)ctx->in + t;
unsigned char *p = (unsigned char *)ctx->u.in + t;
t = 64-t;
if (len < t) {
@ -278,8 +281,8 @@ void MD5Update(MD5Context *ctx, const unsigned char *buf, unsigned int len){
return;
}
memcpy(p, buf, t);
byteReverse(ctx->in, 16);
MD5Transform(ctx->buf, (uint32 *)ctx->in);
byteReverse(ctx->u.in, 16);
MD5Transform(ctx->buf, (uint32 *)ctx->u.in);
buf += t;
len -= t;
}
@ -287,16 +290,16 @@ void MD5Update(MD5Context *ctx, const unsigned char *buf, unsigned int len){
/* Process data in 64-byte chunks */
while (len >= 64) {
memcpy(ctx->in, buf, 64);
byteReverse(ctx->in, 16);
MD5Transform(ctx->buf, (uint32 *)ctx->in);
memcpy(ctx->u.in, buf, 64);
byteReverse(ctx->u.in, 16);
MD5Transform(ctx->buf, (uint32 *)ctx->u.in);
buf += 64;
len -= 64;
}
/* Handle any remaining bytes of data. */
memcpy(ctx->in, buf, len);
memcpy(ctx->u.in, buf, len);
}
/*
@ -312,7 +315,7 @@ static void MD5Final(unsigned char digest[16], MD5Context *ctx){
/* Set the first char of padding to 0x80. This is safe since there is
always at least one byte free */
p = ctx->in + count;
p = ctx->u.in + count;
*p++ = 0x80;
/* Bytes of padding needed to make 64 bytes */
@ -322,22 +325,22 @@ static void MD5Final(unsigned char digest[16], MD5Context *ctx){
if (count < 8) {
/* Two lots of padding: Pad the first block to 64 bytes */
memset(p, 0, count);
byteReverse(ctx->in, 16);
MD5Transform(ctx->buf, (uint32 *)ctx->in);
byteReverse(ctx->u.in, 16);
MD5Transform(ctx->buf, (uint32 *)ctx->u.in);
/* Now fill the next block with 56 bytes */
memset(ctx->in, 0, 56);
memset(ctx->u.in, 0, 56);
} else {
/* Pad block to 56 bytes */
memset(p, 0, count-8);
}
byteReverse(ctx->in, 14);
byteReverse(ctx->u.in, 14);
/* Append length in bits and transform */
((uint32 *)ctx->in)[ 14 ] = ctx->bits[0];
((uint32 *)ctx->in)[ 15 ] = ctx->bits[1];
ctx->u.in32[14] = ctx->bits[0];
ctx->u.in32[15] = ctx->bits[1];
MD5Transform(ctx->buf, (uint32 *)ctx->in);
MD5Transform(ctx->buf, (uint32 *)ctx->u.in);
byteReverse((unsigned char *)ctx->buf, 4);
memcpy(digest, ctx->buf, 16);
memset(ctx, 0, sizeof(*ctx)); /* In case it is sensitive */
@ -1445,7 +1448,7 @@ int main(int argc, char **argv){
{ lookaside1, "lookaside1", 10000 },
{ vacuum1, "vacuum1", 10000 },
{ stress1, "stress1", 10000 },
{ stress2, "stress2", 10000 },
{ stress2, "stress2", 60000 },
};
int i;